https://www.pixiv.net/users/10877828
https://www.pixiv.net/stacc/bellru
https://x.com/Berull_ogr
https://x.com/berull_sub
https://x.com/i/user/1465863015098896384
https://x.com/i/user/1832111518277836800
https://berull.booth.pm
https://fantia.jp/fanclubs/498021
https://fantia.jp/35f5ae8c6f
https://berull.fanbox.cc
https://www.pixiv.net/fanbox/creator/10877828
https://skeb.jp/@Berull_ogr
https://misskey.io/@Berull_org
https://misskey.io/users/9ij28jx5ml